Ambrosia Artemisiifolia Causing Allergy. It Has Also Been Called Annual Ragweed, Bitterweed, Blackweed, Carrot Weed, Hay Fever Weed, Stammerwort, Stickweed, Tassel Weed, And American Wormwood.

KEYWORDS

abstract allergenic allergic allergy ambrosia american artemisia artemisiifolia background blooming blossom blow blowing blue botany carrot common dangerous disease fever flower flowers grass green growing growth habitat hay head illness leaf natural nature neophyte pest plants pollen quarantine ragweed sensitive sickness sky stammer stem stickweed summer tassel weed wormwood wort yellow